Citazione Stile APA (7a Edizione)

Gore, M., & Stubbe, J. (1988). Elements of systems analysis (4th ed.). Wm. C. Brown.

Citazione stile Chigago Style (17a edizione)

Gore, Marvin, e John Stubbe. Elements of Systems Analysis. 4th ed. Dubuque, Iowa: Wm. C. Brown, 1988.

Citatione MLA (9a ed.)

Gore, Marvin, e John Stubbe. Elements of Systems Analysis. 4th ed. Wm. C. Brown, 1988.